[有机化学] 实用有机化学

Autobiography of Nobel Prize Winner: Jean-Marie Lehn I was born on September 30 1939 in Rosheim, a small medieval city of Alsace in France. My father, Pierre Lehn, then a baker, was very interested in

发表于:2018-12-05 / 阅读(39) / 评论(0) 分类 英语沙龙2004全年合辑下

1. What's your major in college? 你的专业是什么? 2. What did you major in? 你的专业是什么? 3. What are you majoring in? 你的专业是什么? 4. Why are you so interested in English? 为什么你对英语那么感兴趣? 5. I t

发表于:2018-12-25 / 阅读(73) / 评论(0) 分类 面试口语脱口而出

Murchison Meteorite's Chemical Bonanza The 1969 Murchison meteorite was known to harbor complex organic compounds, but a new analysis in Proceedings of the National Academy of Sciences finds that it may also contain millions of chemicals and shed lig

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 60秒科学

今天我们要学的词是organic。 Organic, 有机的,绿色的。 Organic product, 有机产品。近年来,美国很多消费者开始崇尚绿色、有机食品。不过,统计数字显示, Organic food accounted for only 3.5% of the fo

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 英语每日一词

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2016年VOA慢速英语(十)月

The History of Chemistry Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowdedge is as old as history, being almost entirely concerned

发表于:2019-02-25 / 阅读(44) / 评论(0) 分类 双语有声阅读
学英语单词
acouophonia
adjective-verb
airborne tank
anorexics
assay vessel
Auto-cytolysin
brine chiller
buck and wing
byhanger
Carex oligostachya
Chrom-Loeweite
cleans down
cockburnianus
corougle
credit lines
cufflinks
daedalus reef
delay lock technique
detached stratus
dimension control
discrete regulator
Dortener(shales)
doss
Doussoudiana
drop out count
El Cimarrón
elanora
fan-stoppage methane-monitor breaker
final administrative decision
flash chilling
floating pipe line
fluctuating exchange rate
gastronomie
haemophilus bovis
harangue (france)
health-care measure
heatest
Hemiboea fangii
hydraulic fluids
indentured labourer
irrhythmically
jade wind-barrier powder
Kittim
lateral dispersion coefficient
law of level
line characteristic impedance
lip-deep
low bearing oil pressure governor
malaperts
Maricopa County
marrymuffe
materials standardization
mechanical air separation
microwave nondestructive test
multiple ignition
murrey colour
nephrosonephritis
nichrome heater inflort
non-coherent rotation
norm-referencings
object of a sale contract
oliva duclosi
orthogenics
pacificator
Palo Largo
plume type
pollution convention
presplenic fold
proegumenal cause
purified protein derivative of tuberculin
pysche
queenes
quinine chlorhydrosulfate
re-enchants
red alder
resin-rich mica tape
right of user
rock faces
saprozeic
saybrook
shortsinghtedness
Sjötorp
sleep well
solute diuresis
Sommelet aldehyde symthesis
spin-stabilized
stamped shares
standard calculation sheet
stintedness
sulphilimines
tandem axles
The Stream Fisher
tobacco trust
tomotocia
tributyl borazole
turkey feeding
unsulphited quebracho
waterret
writer dynamometer
Wuchiapingian
yellow elastic tissue
Zhang Tianyi